Use a microporous primer with a microporous top coat.
How to prepare a wooden garage door for painting.
If the garage door is already painted you may not need to prime it.
Use an oil based primer with an oil based top coat.
Remove rust sand and wash the surface before you paint the garage door.
Begin with any visual framing elements then paint out the dimensional edges and corners around the framing using a 4 in.
It is best to divide the garage door into sections when painting it.
Plan to start your project on a cool day.
If you do use a sander to sand down the door.
The garage door trim step 1 starting at a top corner of the door trim paint the side edge of the trim where it meets the wall.
If there are any windows be sure to tape them off before beginning to paint.
Use denatured alcohol soaked in an a clean rag or wiping cloth to remove grime that have accumulated over a period of time on the garage door surface.
Step 3 preparation.
Use a stepladder to begin painting the door from the top.
Oil based paints will showcase every little flaw in the surface of the garage door so it is best to avoid them.
Use a latex based paint to achieve the best results on a garage door.
Continue until all edges of the trim are complete.
If it is brand new and just bare treated wood a primer will offer a great base protection coat.
Oftentimes each of these sections is made up of a row of decorative panels.
Cover up anything you don t.
Applying primer to your garage doors and frame.
If the door has been previously painted use a plastic scraper and orbital sander to scrape or sand bumps ridges peeling paint or blisters from the old paint.
Before painting a garage door clean it with a sponge and soapy water and dry it with a towel.
Use a latex primer with latex top coat.
Next apply 1 coat of primer to help the paint stick and allow it to dry for 12 hours.
3 prepare to paint the garage door.
Check the weather forecast the week before you plan to start.
Lightly sand the door surface with a fine sandpaper for better paint adhesion.
Depending on your own circumstances decide if you require a prime coat or not.
Then tape off any areas you don t want the paint to touch like the edge of the house.
Sand the garage door including any recessed or raised panels.
Paint a garage door.